CN110104569A - A kind of method and apparatus of municipal pipeline auxiliary installation - Google Patents
A kind of method and apparatus of municipal pipeline auxiliary installation Download PDFInfo
- Publication number
- CN110104569A CN110104569A CN201910497223.6A CN201910497223A CN110104569A CN 110104569 A CN110104569 A CN 110104569A CN 201910497223 A CN201910497223 A CN 201910497223A CN 110104569 A CN110104569 A CN 110104569A
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- CN
- China
- Prior art keywords
- pipeline
- tubing
- bottom end
- plate
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/166—Simple cranes with jibs which may be fixed or can slew or luff
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0625—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses a kind of municipal pipeline method and apparatus of auxiliary installation, including following operating procedure: step S1, choosing tubing；Step S2, prepare pipe fitting；Step S3, transport of materials；Step S4, pipe fitting is put；Step S5, pipe fitting is docked；Step S6, pipe fitting is welded；Step S7, protection is fixed to pipe fitting；Step S8, later maintenance, the beneficial effects of the invention are as follows, existing city gas pipeline is solved when being installed, welder is needed to weld on the ground to pipeline, again by manually by the pipeline after the completion of welding, it is placed on ready bracket in advance, installation is fixed to gas pipeline, and it also requires being welded in the sky with preserved pipeline, when being welded in the sky, such as pipeline occurs tilting situation, welding work belt will be influenced, and when pipeline loosens, and occurs sliding situation, it is easy the problem of damaging to construction personnel.
Description
Technical field
The present invention relates to municipal works pipe installation technology field, the method for especially a kind of municipal pipeline auxiliary installation
And equipment.
Background technique
Municipal works refer to urban operating mechanism construction project, and in China, urban operating mechanism refers to be built in metropolitan district, town (township) planning
If being arranged in range, providing the various buildings of paid or free public product and service based on government responsibility and obligation for resident
Object, structures, equipment etc., the matched various public infrastructure developments of urban life belong to municipal works scope, than as usual
The urban road seen, bridge, subway, such as the various pipelines being closely related with life: rainwater, sewage, upper water, middle water, electric power
(red line is with outer portion), telecommunications, heating power, combustion gas etc., there are also square, the construction of urban afforestation etc. belongs to municipal works scope.
Wherein city pipeline gas engineering is one of significant infrastructure of modern city, for improving city product
Position and people's living standard, improve the investment climate, and enhancing local economy strength has highly important realistic meaning, use pipeline
Combustion gas is cleaner, and pipe gas can reduce the discharge of the harmful substances such as carbon monoxide, achievees the purpose that environmental protection, to improve the people
Living standard, current city gas industry are in the period of a great development, and previous artificial coal gas and liquefied petroleum gas are made
For the situation of the main gas source of gas, with natural gas increasing rapidly in city, it will have the transformation of essence, city
It is interior other than old pipe network needs to be transformed, will also newly-built a large amount of new pipeline network of fuel gas in city.
But existing city gas pipeline needs welder to weld on the ground to pipeline when being installed, then leads to
It crosses the pipeline after the completion of welding manually, is placed on ready bracket in advance, installation is fixed to gas pipeline, and
It also needs to be welded in the sky with preserved pipeline, when being welded in the sky, such as pipeline occurs tilting situation, will be to welding
Work affects, and when pipeline loosens, and occurs sliding situation, is easy to damage construction personnel, in consideration of it, being directed to
Above problem further investigation, there is this case generation then.
Summary of the invention
The purpose of the present invention is to solve the above problem, devises a kind of method of municipal pipeline auxiliary installation and set
It is standby, it solves existing city gas pipeline and needs welder to weld on the ground to pipeline when being installed, then pass through people
Pipeline after the completion of welding is placed on ready bracket in advance by work, installation is fixed to gas pipeline, and also need
It to be welded in the sky with preserved pipeline, when being welded in the sky, such as pipeline occurs tilting situation, will be to welding
It affects, and when pipeline loosens, and occurs sliding situation, is easy the problem of damaging to construction personnel.
Above-mentioned purpose is realized the technical solution of the present invention is as follows: the method and apparatus that a kind of municipal pipeline is installed with auxiliary, packet
It includes following operating procedure: step S1, choosing tubing；Step S2, prepare pipe fitting；Step S3, transport of materials；Step S4, pipe fitting is put
It puts；Step S5, pipe fitting is docked；Step S6, pipe fitting is welded；Step S7, protection is fixed to pipe fitting；Step S8, after
Phase maintenance.
Step S1: by calculating the gas pipeline internal pressure for needing to connect, being supplied using the supply amount of combustion gas and combustion gas
To distance, the caliber and length of pipeline are calculated, and selects the tubing of proper wall thickness by distribution pressure；
Step S2: after having chosen tubing, suitable pipe fitting is chosen according to the caliber of pipeline, and to pipeline and pipeline
Accessory is pre-processed；
Step S3: by dedicated pipeline-transporting vehicle, tubing is transported to being fixed ground for the tubing chosen and pipe fitting
Point；
Step S4: tubing is transported to designated place, is deposited in tubing is smooth on horizontal supports or ground,
And interim protection facility is set up, tubing is protected；
Step S5: before carrying out docking construction to tubing, first pre-processing tubing infield, and set up bracket, uses
In support tubing, tubing is taken out from point is stacked by auxiliary installing device, tubing is then promoted to specified altitude assignment, and will pipe
Material is placed on bracket, and tubing is avoided to slide；
Step S6: after the completion of tubing is docked, by manually being polished the junction of tubing, being welded, welding is completed
Afterwards, butt welding contact carries out secondary polishing, and pad must not exceed specified altitude assignment；
Step S7: after the completion of being welded to pipeline, by the cooperation of fixed frame bottom end and nut, fixed frame is fixed on
On bracket, pipeline is fixed；
Step S8: after the completion of Pipe installing, being sealed property of pipeline is tested, and it is observed, sealing propertytest
Qualification can come into operation, and when sealing propertytest is unqualified, segmentation is checked, and repair to pipeline, normal use with
Afterwards, later maintenance periodically is carried out to pipeline.
Pipe surface is coped in the step S2 should use polyethylene anticorrosion coating for pipeline bottom, in the base of corrosion-inhibiting coating
On plinth, spraying warning coating, and polish the incision of pipeline, while other selected corresponding pipe fittings are checked,
Surface is answered smooth complete, and must not be damaged.
Tubing answers the triangular in shape or trapezoidal height put, and stacked no more than 1.5m in the step S4,
And support plate is placed to tubing two sides, it is supported protection.
A kind of municipal pipeline auxiliary installing device, comprising: support plate, the first screw rod mould group, first support bar, second
Bar mould group, second support bar, connecting plate, fixing seat, the identical first hydraulic cylinder of a pair of of structure and link block, described first
Bar mould group is installed in support plate, and the first screw rod mould group is located at support plate side, and the first support bar is installed on support
On plate, the first support bar is located at the support plate other side, and the second screw rod mould group one end is installed in the first screw rod mould group,
The second screw rod mould group other end is installed in first support bar, and described second support bar one end is installed on the first screw rod mould group
On, the second support bar other end is installed in first support bar, and is located on front side of the second screw rod mould group, the connecting plate peace
Loaded between the second screw rod mould group and second support bar, the fixing seat is installed on connecting plate, and a pair of described first is hydraulic
Cylinder is installed on bottom end and is installed in fixing seat, and the link block bottom end is connected with a pair of first hydraulic stem telescopic end, the company
It connects and crawl structure is installed on block；
The crawl structure include: equipment compartment, the first driving machine, L-type pull rod, loading plate, mounting plate, the second driving machine,
The identical first connecting rod of a pair of of structure, identical second connecting rod of a pair of of structure, grippale tabs, the identical electronic rolling of a pair of of structure
Cylinder and driving gear；
The equipment compartment is installed in connection fastly, and first driving machine is installed on inside equipment compartment, L-type pull rod bottom
End is inside equipment compartment, and L-type pull rod bottom end is connected with the first driving machine driving end, and the loading plate is set in L
The curved end of type pull rod, described mounting plate one end are installed on loading plate, and second driving machine is installed on mounting plate, described
Second driving machine drives end through mounting plate, and a pair of described first connecting rod one end is installed on mounting plate, and described first connects
Extension bar one end is set on the second driving machine driving end, and the grippale tabs top is flexibly connected company with the first connecting rod other end
It connects, a pair of second connecting rod one end is installed on mounting plate, the second connecting rod other end and the activity of grippale tabs bottom end
Connection, a pair of motorized roller is in grippale tabs, and the driving geared sleeve is loaded in the second driving machine.
The first hydraulic cylinder bottom end is equipped with the first fixed part, and first fixed part includes: that a pair of of structure is identical
Fixed plate, lug, the first limited post and nut；
The fixed plate is in " m " type plate structure, and a pair of fixed plate is set in the first hydraulic stem bottom, described in a pair
Fixed plate bottom end is connected in fixing seat, and the lug is installed on fixed board ends, and a pair of of structure phase is offered on the lug
Same through-hole, first limited post are plugged on through-hole, and first limited post bottom end is equipped with thread groove, the nut suit
In the first limited post bottom end.
The support plate bottom end is equipped with moving structure, and the moving structure includes: shell, third driving machine, active umbrella
Gear, driven bevel pinion, drive shaft, driving wheel and support frame；
The shell is installed below support plate, and the third driving machine is installed on enclosure interior, the driving bevel gear
It is set on third driving machine driving end, the drive shaft is plugged in enclosure interior, and the drive shaft both ends are through shell two
Side, the driven bevel pinion are set in drive shaft, and the driven bevel pinion is meshed with driving bevel gear, the driving wheel peace
Loaded in drive shaft, and drive shaft both ends are set in, support frame as described above is installed on enclosure interior, support frame as described above top and shell
Inner wall is fixedly connected, and support frame as described above bottom end is set in drive shaft, and lifting knot is equipped between the shell and support plate
Structure.
The lifting structure includes: first base, the identical shaft of several structures, crossbeam, the identical friendship of a pair of of structure
Yoke, the identical slide bar of two pairs of structures, the identical sliding block of two pairs of structures, connecting sleeve and electric pushrod；
The first base is installed on housing tip, and two pairs of slide bars are respectively arranged in first base and support plate
On, loaded on slide bar, a pair of described transposition arm one end is connected with sliding block for two pairs of slide block sets, the other end and first base with
And support plate is flexibly connected, several shafts are installed between a pair of cross arm, the crossbeam be installed on a pair of cross arm it
Between, the electric pushrod bottom end is installed in first base, and is flexibly connected with first base bottom end, the connecting sleeve suit
In on crossbeam, the connecting sleeve is connected with electric pushrod telescopic end.
Support portion is installed, the support portion includes: pillar, square bushing, hydraulic stem, stretches on the moving structure
Column, circular casing, second hydraulic cylinder and bearing plate；
Described pillar one end is installed on enclosure interior, and the pillar upper and lower ends are fixedly connected with inner walls face, and position
Between between drive shaft, described square bushing one end is fixedly connected with pillar, the square bushing through housing sidewall face,
The hydraulic stem bottom end is installed on pillar, and the telescopic mast is plugged in inside square bushing, described telescopic mast one end with it is hydraulic
Bar telescopic end is fixedly connected, and the circular casing is installed on the telescopic mast other end, and the second hydraulic cylinder is plugged in circular casing
Inside, the second hydraulic cylinder bottom end are connected with circular casing top, and the bearing plate is installed on second hydraulic cylinder telescopic end
On.
The electric pushrod bottom end be equipped with the second fixed part, second fixed part include: second base, limited block and
Second limited post；
The second base is set in electric pushrod bottom end, and the second base is installed in first base, and described second
Limited post both ends are plugged in second base both ends, and second limited post is installed through electric pushrod bottom end, the limited block
In on the second bottom end inner wall, the limited block is set in the second limited post both ends.
The first support bar and second support bar are in strip structure, and the first support bar and second
The length of strut and position are corresponded to each other with the first screw rod mould group and the second screw rod mould group, the first support bar respectively
On offer strip groove, Slave Block is equipped in the groove, the Slave Block top is connected with second support bar bottom end
It connects.
Using the method and apparatus of the municipal pipeline auxiliary installation of technical solution of the present invention production, equipment design is closed
Reason, structure novel, application method is simple, convenient for operation, can grab pipeline by grabbing structure, pass through the first screw rod mould
The cooperation of group, the second screw rod mould group and first hydraulic cylinder can make to grab the multi-direction displacement of structure progress, can make the pipe of crawl
Road, steady, horizontal is promoted to designated position, the work such as is welded, is fixed to it, avoid because manually transporting to pipeline
When defeated or welding, situations such as pipeline inclination occur or slide, construction personnel is damaged, solves existing city
Gas pipeline needs welder to weld on the ground to pipeline when being installed, then by manually by the pipe after the completion of welding
Road, is placed on ready bracket in advance, and installation is fixed to gas pipeline, and it also requires in the sky with preserved pipeline
It is welded, when being welded in the sky, such as pipeline occurs tilting situation, will influence on welding work belt, and when pipe
Road loosens, and when occurring sliding situation, is easy the problem of damaging to construction personnel.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the method and apparatus of municipal pipeline auxiliary installation of the present invention.
Fig. 2 is a kind of structural schematic diagram of the method and apparatus of municipal pipeline auxiliary installation of the present invention.
Fig. 3 is that a kind of moving structure front view structure of the method and apparatus of municipal pipeline auxiliary installation of the present invention is shown
It is intended to.
Fig. 4 is that a kind of moving structure side view structure of the method and apparatus of municipal pipeline auxiliary installation of the present invention is shown
It is intended to.
Fig. 5 is that a kind of moving structure plan structure of the method and apparatus of municipal pipeline auxiliary installation of the present invention is shown
It is intended to.
Fig. 6 is a kind of the second fixed part side view structure of the method and apparatus of municipal pipeline auxiliary installation of the present invention
Schematic diagram.
Fig. 7 is a kind of the first fixed part plan structure of the method and apparatus of municipal pipeline auxiliary installation of the present invention
Schematic diagram.
Fig. 8 is a kind of partial rear structural representation of the method and apparatus of municipal pipeline auxiliary installation of the present invention
Figure.
Fig. 9 is that a kind of first partial plan structure of the method and apparatus of municipal pipeline auxiliary installation of the present invention is shown
It is intended to.
Figure 10 is a kind of the second local plan structure of the method and apparatus of municipal pipeline auxiliary installation of the present invention
Schematic diagram.
Figure 11 is a kind of partial enlargement structural representation of the method and apparatus of municipal pipeline auxiliary installation of the present invention
Figure.
In figure: 1, support plate；2, the first screw rod mould group；3, first support bar；4, the second screw rod mould group；5, the second support
Bar；6, connecting plate；7, fixing seat；8, first hydraulic cylinder；9, link block；10, equipment compartment；11, the first driving machine；12, L-type is drawn
Bar；13, loading plate；14, mounting plate；15, the second driving machine；16, first connecting rod；17, the second connecting rod；18, grippale tabs；
19, motorized roller；20, fixed plate；21, lug；22, the first limited post；23, nut；24, shell；25, third driving machine；26,
Driving bevel gear；27, driven bevel pinion；28, drive shaft；29, driving wheel；30, support frame；31, first base；32, shaft；
33, crossbeam；34, transposition arm；35, slide bar；36, sliding block；37, connecting sleeve；38, electric pushrod；39, pillar；40, square sleeve
Pipe；41, hydraulic stem；42, telescopic mast；43, circular casing；44, second hydraulic cylinder；45, bearing plate；46, second base；47, it limits
Position block；48, the second limited post；49, gear is driven.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as Figure 1-10 shows, a kind of municipal pipeline auxiliary installation
Method and apparatus, including following operating procedure: step S1, choose tubing；Step S2, prepare pipe fitting；Step S3, material is transported
It is defeated；Step S4, pipe fitting is put；Step S5, pipe fitting is docked；Step S6, pipe fitting is welded；Step S7, pipe fitting is consolidated
Fixed protection；Step S8, step S1: later maintenance needs the gas pipeline internal pressure connected, using the confession of combustion gas by calculating
To amount and fuel gas supply distance, the caliber and length of pipeline are calculated, and selects the pipe of proper wall thickness by distribution pressure
Step S2: material after having chosen tubing, suitable pipe fitting is chosen according to the caliber of pipeline, and to pipeline and pipe fitting
It is pre-processed, step S3: by dedicated pipeline-transporting vehicle, tubing is transported to being for the tubing chosen and pipe fitting
Determining place, step S4: tubing is transported to designated place, it is deposited in tubing is smooth on horizontal supports or ground,
And interim protection facility is set up, tubing is protected, step S5: before carrying out docking construction to tubing, first installing ground to tubing
Point is pre-processed, and sets up bracket, is used to support tubing, is taken out tubing from point is stacked by auxiliary installing device, then
Tubing is promoted to specified altitude assignment, and tubing is placed on bracket, tubing is avoided to slide, step S6: tubing is docked and is completed
Afterwards, by manually being polished the junction of tubing, being welded, after the completion of welding, butt welding contact carries out secondary polishing, and welds
Must not put beyond specified altitude assignment, step S7:, will by the cooperation of fixed frame bottom end and nut after the completion of being welded to pipeline
Fixed frame is fixed on bracket, and pipeline is fixed, step S8: after the completion of Pipe installing, being sealed property of pipeline is tested,
And it is observed, sealing propertytest is qualified, can come into operation, and when sealing propertytest is unqualified, segmentation is checked, and
Pipeline is repaired, after normal use, later maintenance periodically is carried out to pipeline, reply pipe surface is answered in the step S2
Use polyethylene anticorrosion coating for pipeline bottom, on the basis of corrosion-inhibiting coating, spraying warning coating, and to the incision of pipeline
It polishes, while other selected corresponding pipe fittings is checked, surface is answered smooth complete, and must not be damaged, the step
In S4 tubing answer it is triangular in shape or it is trapezoidal put, and the height stacked is no more than 1.5m, and places to tubing two sides
Support plate is supported protection, a kind of municipal pipeline auxiliary installing device, comprising: support plate, the first screw rod mould group, first
Support rod, the second screw rod mould group, second support bar, connecting plate, fixing seat, the identical first hydraulic cylinder of a pair of of structure and connection
Block, the first screw rod mould group are installed in support plate, and the first screw rod mould group is located at support plate side, first support
Bar is installed in support plate, and the first support bar is located at the support plate other side, and the second screw rod mould group one end is installed on
In one screw rod mould group, the second screw rod mould group other end is installed in first support bar, second support bar one end installation
In in the first screw rod mould group, the second support bar other end is installed in first support bar, and before the second screw rod mould group
Side, the connecting plate are installed between the second screw rod mould group and second support bar, and the fixing seat is installed on connecting plate, and one
It is installed on bottom end to the first hydraulic cylinder to be installed in fixing seat, the link block bottom end and a pair of first hydraulic stem telescopic end
Be connected, crawl structure be installed on the link block, the crawl structure include: equipment compartment, the first driving machine, L-type pull rod,
Loading plate, the second driving machine, the identical first connecting rod of a pair of of structure, identical second connecting rod of a pair of of structure, is grabbed at mounting plate
Piece, the identical motorized roller of a pair of of structure and driving gear, the equipment compartment is taken to be installed in connection fastly, first driving
Machine is installed on inside equipment compartment, and L-type pull rod bottom end is inside equipment compartment, L-type pull rod bottom end and the first driving
Machine driving end is connected, and the loading plate is set in the curved end of L-type pull rod, and described mounting plate one end is installed on loading plate,
Second driving machine is installed on mounting plate, and second driving machine drives end to connect through mounting plate, a pair of described first
Extension bar one end is installed on mounting plate, and described first connecting rod one end is set on the second driving machine driving end, the grippale tabs
Top is flexibly connected connection with the first connecting rod other end, and a pair of second connecting rod one end is installed on mounting plate, described
The second connecting rod other end is flexibly connected with grippale tabs bottom end, and a pair of motorized roller is in grippale tabs, the driving
For gear set in the second driving machine, the first hydraulic cylinder bottom end is equipped with the first fixed part, and first fixed part includes:
The identical fixed plate of a pair of of structure, lug, the first limited post and nut, the fixed plate are in " m " type plate structure, Yi Duisuo
It states fixed plate and is set in the first hydraulic stem bottom, a pair of fixed plate bottom end is connected in fixing seat, and the lug is installed on
Board ends are fixed, offer the identical through-hole of a pair of of structure on the lug, first limited post is plugged on through-hole, described
First limited post bottom end is equipped with thread groove, and the spiro cap is loaded on the first limited post bottom end, and the support plate bottom end is equipped with shifting
Dynamic structure, the moving structure include: shell, third driving machine, driving bevel gear, driven bevel pinion, drive shaft, driving wheel with
And support frame, the shell are installed below support plate, the third driving machine is installed on enclosure interior, the driving bevel gear
It is set on third driving machine driving end, the drive shaft is plugged in enclosure interior, and the drive shaft both ends are through shell two
Side, the driven bevel pinion are set in drive shaft, and the driven bevel pinion is meshed with driving bevel gear, the driving wheel peace
Loaded in drive shaft, and drive shaft both ends are set in, support frame as described above is installed on enclosure interior, support frame as described above top and shell
Inner wall is fixedly connected, and support frame as described above bottom end is set in drive shaft, and lifting knot is equipped between the shell and support plate
Structure, the lifting structure include: first base, the identical shaft of several structures, crossbeam, the identical transposition arm of a pair of of structure,
The identical slide bar of two pairs of structures, the identical sliding block of two pairs of structures, connecting sleeve and electric pushrod, the first base are installed on
Housing tip, two pairs of slide bars are respectively arranged in first base and support plate, and two pairs of slide block sets are loaded on slide bar,
A pair of described transposition arm one end is connected with sliding block, and the other end is flexibly connected with first base and support plate, several axis
Bar is installed between a pair of cross arm, and the crossbeam is installed between a pair of cross arm, and the electric pushrod bottom end is installed on
On one pedestal, and be flexibly connected with first base bottom end, the connecting sleeve is set on crossbeam, the connecting sleeve with it is electronic
Push rod telescopic end is connected, and is equipped with support portion on the moving structure, and the support portion includes: pillar, square bushing, hydraulic
Bar, telescopic mast, circular casing, second hydraulic cylinder and bearing plate, described pillar one end are installed on enclosure interior, on the pillar
Lower both ends are fixedly connected with inner walls face, and between being located between drive shaft, described square bushing one end and pillar is fixed connects
It connects, the square bushing is installed on pillar through housing sidewall face, the hydraulic stem bottom end, the telescopic mast side of being plugged in
Shape inside pipe casing, described telescopic mast one end are fixedly connected with hydraulic stem telescopic end, and it is another that the circular casing is installed on telescopic mast
End, the second hydraulic cylinder are plugged in inside circular casing, and the second hydraulic cylinder bottom end is connected with circular casing top, institute
It states bearing plate to be installed on second hydraulic cylinder telescopic end, the electric pushrod bottom end is equipped with the second fixed part, and described second is fixed
Portion includes: second base, limited block and the second limited post, and the second base is set in electric pushrod bottom end, and described second
Pedestal is installed in first base, and second limited post both ends are plugged in second base both ends, and second limited post runs through
In electric pushrod bottom end, the limited block is installed on the second bottom end inner wall, and the limited block is set in the second limited post two
End, the first support bar and second support bar are in strip structure, and the first support bar and second support bar
Length and position, correspond to each other with the first screw rod mould group and the second screw rod mould group, opened in the first support bar respectively
Equipped with strip groove, Slave Block is equipped in the groove, the Slave Block top is connected with second support bar bottom end.
The characteristics of the present embodiment, is, including a kind of municipal pipeline method and apparatus of auxiliary installation, including following behaviour
Make step: step S1, choosing tubing；Step S2, prepare pipe fitting；Step S3, transport of materials；Step S4, pipe fitting is put；Step
S5, docking pipe fitting；Step S6, pipe fitting is welded；Step S7, protection is fixed to pipe fitting；Step S8, later maintenance,
Step S1: by calculating the gas pipeline internal pressure for needing to connect, using the supply amount and fuel gas supply distance of combustion gas, meter
The caliber and length of pipeline are calculated, and selects the tubing of proper wall thickness by distribution pressure, step S2: after having chosen tubing,
Suitable pipe fitting is chosen according to the caliber of pipeline, and pipeline and pipe fitting are pre-processed, step S3: will be chosen
Good tubing and pipe fitting is transported tubing to being to determine place, step S4 by dedicated pipeline-transporting vehicle: tubing transport to
After designated place, it is deposited in tubing is smooth on horizontal supports or ground, and set up interim protection facility, to tubing
It is protected, step S5: before carrying out docking construction to tubing, first tubing infield being pre-processed, and set up bracket, used
In support tubing, tubing is taken out from point is stacked by auxiliary installing device, tubing is then promoted to specified altitude assignment, and will pipe
Material is placed on bracket, and tubing is avoided to slide, step S6: after the completion of tubing is docked, by manually to the junction of tubing into
Row polishing, welding, after the completion of welding, butt welding contact carries out secondary polishing, and pad must not exceed specified altitude assignment, step S7:
After the completion of being welded to pipeline, by the cooperation of fixed frame bottom end and nut, fixed frame is fixed on bracket, to pipeline into
Row is fixed, step S8: after the completion of Pipe installing, being tested being sealed property of pipeline, and observe it, sealing propertytest closes
Lattice can come into operation, and when sealing propertytest is unqualified, segmentation is checked, and repair to pipeline, normal use with
Afterwards, later maintenance periodically is carried out to pipeline；Rationally, structure novel, application method is simple for equipment design, convenient for operation, passes through
Crawl structure can grab pipeline, can by the cooperation of the first screw rod mould group, the second screw rod mould group and first hydraulic cylinder
Make to grab the multi-direction displacement of structure progress, the pipeline of crawl can be made, steady, horizontal is promoted to designated position, welds to it
It the work such as connects, fix, avoiding because the feelings such as manually when carrying out transport or welding to pipeline, there is pipeline inclination or sliding
Condition damages construction personnel, solves existing city gas pipeline when being installed, needs welder on the ground to pipe
Road is welded, then by manually by the pipeline after the completion of welding, is placed on ready bracket in advance, to gas pipeline into
Row is fixedly mounted, and it also requires being welded in the sky with preserved pipeline, when being welded in the sky, as pipeline tilts
Etc. situations, welding work belt will be influenced, and when pipeline loosens, and occurs sliding situation, be easy to cause construction personnel
The problem of injury.
By those skilled in the art, the power supply that electricity pieces all in this case are adapted to it is attached by conducting wire, and
Suitable controller should be selected according to the actual situation, to meet demand for control, specific connection and control sequence should be referred to
In following working principles, successive job order is completed to be electrically connected between each electricity piece, detailed connection means, is that this field is public
Know technology, it is following mainly to introduce working principle and process, it is not explained to electrical control.
Embodiment: by calculating the gas pipeline internal pressure for needing to connect, being supplied using the supply amount of combustion gas and combustion gas
To distance, the caliber and length for needing the pipeline selected are calculated, and selects the tubing of proper wall thickness, choosing by distribution pressure
After having taken tubing, suitable pipe fitting is chosen according to the caliber of pipeline, and polyethylene anticorrosion coating is used to pipe surface
For pipeline bottom, on the basis of corrosion-inhibiting coating, spraying warns coating, and polishes the incision of pipeline, while to choosing
Fixed corresponding pipe fitting is spot-check, and pipe fitting surface is answered smooth complete, and must not have slight crack, by the tubing chosen with
And pipe fitting is transported tubing to being to determine place, and stack neatly, tubing should be in triangle by dedicated pipeline-transporting vehicle
Shape or it is trapezoidal put, and the height stacked is no more than 1.5m, and places support plate to tubing two sides, is supported guarantor
Shield, before carrying out installation operation to tubing, should first pre-process tubing infield, and set up bracket, be used to support tubing,
Tubing is taken out from point is stacked by auxiliary installing device, tubing is then promoted to specified altitude assignment, and tubing is placed on branch
On frame, tubing is avoided situations such as tilting or sliding occur, after the completion of tubing is docked, by manually to the junction of tubing into
Row polishing, welding, after the completion of welding, butt welding contact carries out secondary polishing, and pad must not exceed specified altitude assignment, to pipeline into
After the completion of row welding, by the cooperation of fixed frame bottom end and nut, fixed frame is fixed on bracket, pipeline is fixed,
After the completion of Pipe installing, being sealed property of pipeline is tested, and it is observed, sealing propertytest is qualified, and can put into makes
With, when sealing propertytest is unqualified, segmentation is checked, and pipeline is repaired, after normal use, periodically to pipeline into
Row later maintenance.
When being installed to pipeline, auxiliary installing device is controlled by controller and is moved, when equipment is moved to pipe
When at material stacking, it is horizontally moved crawl structure by the first screw rod mould group 2 of control and the second screw rod mould group 4, and lead to
Cross the flexible of control first hydraulic cylinder 8, make to grab structure and carry out vertical displacement, the pipeline of crawl is lifted, by with fixing seat 7
8 bottom end of first hydraulic cylinder is fixed in the fixed plate 20 being connected, by the first limited post 22 for being plugged on lug 21 with
And the cooperation of nut 23, a pair of of fixed plate 20 is fixed, first hydraulic cylinder 8 is clamped, and plays support protection
Effect makes the pipeline of equipment and crawl be moved to job location by controlling moving structure again, control equipment distance with
Afterwards, start support portion, fixation is supported to the orgware being mounted on pillar 39 by pillar 39, is pushed by hydraulic stem 41
Telescopic mast 42 makes telescopic mast 42 carry out horizontal displacement, while the circular casing 43 for being installed on 42 other end of telescopic mast being driven to carry out
Displacement starts second hydraulic cylinder 44 after circular casing 43 is moved to distance to a declared goal, pushes bearing plate 45, props up equipment
Support, when first hydraulic cylinder 8 be unable to reach connection elevation when, start lifting structure, by be installed in first base 31 second
38 bottom end of electric pushrod is fixed in fixed part, and plays the role of support protection to electric pushrod 38, passes through electric pushrod
38 telescopic end pushes crossbeam 33, so that crossbeam 33 is carried out upper and lower displacement, while transposition arm 34 being driven to be shunk, to drive branch
Fagging 1 carries out upper and lower displacement, and by pipeline to construction height, worker welds to tubing, solves existing city
Gas pipeline needs welder to weld on the ground to pipeline when being installed, then by manually by the pipe after the completion of welding
Road, is placed on ready bracket in advance, and installation is fixed to gas pipeline, and it also requires in the sky with preserved pipeline
It is welded, when being welded in the sky, such as pipeline occurs tilting situation, will influence on welding work belt, and when pipe
Road loosens, and when occurring sliding situation, is easy the problem of damaging to construction personnel.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (10)
1. a kind of municipal pipeline method and apparatus of auxiliary installation, which is characterized in that including following operating procedure: step S1,
Choose tubing；Step S2, prepare pipe fitting；Step S3, transport of materials；Step S4, pipe fitting is put；Step S5, pipe fitting is docked；Step
S6, pipe fitting is welded；Step S7, protection is fixed to pipe fitting；Step S8, later maintenance.
Step S1: by calculate need connect gas pipeline internal pressure, using combustion gas supply amount and fuel gas supply away from
From calculating the caliber and length of pipeline, and pass through the tubing that distribution pressure selects proper wall thickness；
Step S2: after having chosen tubing, suitable pipe fitting is chosen according to the caliber of pipeline, and to pipeline and pipe fitting
It is pre-processed；
Step S3: by dedicated pipeline-transporting vehicle, tubing is transported to being to determine place for the tubing chosen and pipe fitting；
Step S4: tubing is transported to designated place, is deposited in tubing is smooth on horizontal supports or ground, and take
If interim protection facility, protects tubing；
Step S5: before carrying out docking construction to tubing, first pre-processing tubing infield, and set up bracket, for branch
Tubing is taken out from point is stacked by auxiliary installing device, tubing is then promoted to specified altitude assignment, and tubing is put by stay tube material
It sets on bracket, tubing is avoided to slide；
Step S6: right after the completion of welding by manually being polished the junction of tubing, being welded after the completion of tubing is docked
Pad carries out secondary polishing, and pad must not exceed specified altitude assignment；
Step S7: after the completion of welding to pipeline, by the cooperation of fixed frame bottom end and nut, fixed frame is fixed on bracket
On, pipeline is fixed；
Step S8: after the completion of Pipe installing, testing being sealed property of pipeline, and observe it, and sealing propertytest is qualified,
It can come into operation, when sealing propertytest is unqualified, segmentation is checked, and is repaired to pipeline, fixed after normal use
Phase carries out later maintenance to pipeline.
2. a kind of method and apparatus of municipal pipeline auxiliary installation according to claim 1, which is characterized in that the step
Reply pipe surface should use polyethylene anticorrosion coating for pipeline bottom in rapid S2, on the basis of corrosion-inhibiting coating, spraying warning
Coating, and polish the incision of pipeline, while surface, which is answered smooth complete, to be checked to other selected corresponding pipe fittings
It is whole, and must not damage.
3. a kind of method and apparatus of municipal pipeline auxiliary installation according to claim 1, which is characterized in that the step
In rapid S4 tubing answer it is triangular in shape or it is trapezoidal put, and the height stacked is put no more than 1.5m, and to tubing two sides
Support plate is set, protection is supported.
4. a kind of municipal pipeline auxiliary installing device, comprising: support plate (1), the first screw rod mould group (2), first support bar
(3), the second screw rod mould group (4), second support bar (5), connecting plate (6), fixing seat (7), a pair of of structure are identical first hydraulic
Cylinder (8) and link block (9), which is characterized in that the first screw rod mould group (2) is installed on support plate (1), and described first
Bar mould group (2) is located at support plate (1) side, and the first support bar (3) is installed on support plate (1), the first support bar
(3) it is located at support plate (1) other side, described second screw rod mould group (4) one end is installed in the first screw rod mould group (2), and described the
Two screw rod mould group (4) other ends are installed on first support bar (3), and described second support bar (5) one end is installed on the first screw rod
In mould group (2), second support bar (5) other end is installed on first support bar (3), and is located at the second screw rod mould group (4)
Front side, the connecting plate (6) are installed between the second screw rod mould group (4) and second support bar (5), fixing seat (7) peace
Loaded on connecting plate (6), a pair of first hydraulic cylinder (8) is installed on bottom end and is installed on fixing seat (7), the link block
(9) bottom end is connected with a pair of first hydraulic stem (41) telescopic end, is equipped with crawl structure on the link block (9)；
The crawl structure includes: equipment compartment (10), the first driving machine (11), L-type pull rod (12), loading plate (13), mounting plate
(14), the second driving machine (15), the identical first connecting rod (16) of a pair of of structure, identical second connecting rod of a pair of of structure
(17), grippale tabs (18), the identical motorized roller (19) of a pair of of structure and driving gear (49)；
The equipment compartment (10) is installed in connection fastly, and first driving machine (11) is installed on equipment compartment (10) inside, the L
Type pull rod (12) bottom end is internal flush-mounted in equipment compartment (10), and L-type pull rod (12) bottom end and the first driving machine (11) drive end
It is connected, the loading plate (13) is set in the curved end of L-type pull rod (12), and described mounting plate (14) one end is installed on loading plate
(13) on, second driving machine (15) is installed on mounting plate (14), and second driving machine (15) drives end through peace
Loading board (14), a pair of described first connecting rod (16) one end are installed on mounting plate (14), described first connecting rod (16) one end
It is set on the second driving machine (15) driving end, grippale tabs (18) top is flexibly connected with first connecting rod (16) other end
Connection, a pair of described second connecting rod (17) one end are installed on mounting plate (14), the second connecting rod (17) other end with
Grippale tabs (18) bottom end is flexibly connected, and a pair of motorized roller (19) is on grippale tabs (18), the driving gear
(49) it is set on the second driving machine (15).
5. a kind of municipal pipeline auxiliary installing device according to claim 4, which is characterized in that the first hydraulic cylinder
(8) bottom end is equipped with the first fixed part, first fixed part include: the identical fixed plate of a pair of of structure (20), lug (21),
First limited post (22) and nut (23)；
The fixed plate (20) is in " m " type plate structure, and a pair of fixed plate (20) is set in the first hydraulic stem (41) bottom,
A pair of fixed plate (20) bottom end is connected on fixing seat (7), and the lug (21) is installed on fixed plate (20) both ends, described
The identical through-hole of a pair of of structure is offered on lug (21), first limited post (22) is plugged on through-hole, first limit
Position column (22) bottom end is equipped with thread groove, and the nut (23) is set in the first limited post (22) bottom end.
6. a kind of municipal pipeline auxiliary installing device according to claim 4, which is characterized in that the support plate (1)
Bottom end is equipped with moving structure, the moving structure include: shell (24), third driving machine (25), driving bevel gear (26), from
Dynamic bevel gear (27), drive shaft (28), driving wheel (29) and support frame (30)；
The shell (24) is installed below support plate (1), and the third driving machine (25) is installed on shell (24) inside, described
Driving bevel gear (26) is set on third driving machine (25) driving end, and the drive shaft (28) is plugged in shell (24) inside,
Drive shaft (28) both ends are set on drive shaft (28) through shell (24) two sides, the driven bevel pinion (27), institute
It states driven bevel pinion (27) to be meshed with driving bevel gear (26), the driving wheel (29) is installed on drive shaft (28), and covers
Loaded on drive shaft (28) both ends, support frame as described above (30) is installed on shell (24) inside, support frame as described above (30) top and shell
(24) inner wall is fixedly connected, and support frame as described above (30) bottom end is set on drive shaft (28), the shell (24) and support plate
(1) lifting structure is installed between.
7. a kind of municipal pipeline auxiliary installing device according to claim 6, which is characterized in that the lifting structure packet
It includes: first base (31), the identical shaft of several structures (32), crossbeam (33), the identical transposition arm (34) of a pair of of structure, two
To the identical slide bar of structure (35), the identical sliding block (36) of two pairs of structures, connecting sleeve (37) and electric pushrod (38)；
The first base (31) is installed on shell (24) top, and two pairs of slide bars (35) are respectively arranged in first base (31)
And in support plate (1), two pairs of sliding blocks (36) are set on slide bar (35), a pair of described transposition arm (34) one end and sliding block
(36) it is connected, the other end is flexibly connected with first base (31) and support plate (1), and several shafts (32) are installed on one
To between transposition arm (34), the crossbeam (33) is installed between a pair of cross arm (34), electric pushrod (38) the bottom end peace
It loaded on first base (31), and is flexibly connected with first base (31) bottom end, the connecting sleeve (37) is set in crossbeam
(33) on, the connecting sleeve (37) is connected with electric pushrod (38) telescopic end.
8. a kind of municipal pipeline auxiliary installing device according to claim 6, which is characterized in that on the moving structure
Support portion is installed, the support portion includes: pillar (39), square bushing (40), hydraulic stem (41), telescopic mast (42), circle
Casing (43), second hydraulic cylinder (44) and bearing plate (45)；
Described pillar (39) one end is installed on shell (24) inside, and pillar (39) upper and lower ends and shell (24) inner wall are solid
Fixed connection, and between being located between drive shaft (28), described square bushing (40) one end is fixedly connected with pillar (39), the side
Shape casing (40) is installed on pillar (39) through shell (24) side wall surface, hydraulic stem (41) bottom end, the telescopic mast
(42) it is internal to be plugged in square bushing (40), described telescopic mast (42) one end is fixedly connected with hydraulic stem (41) telescopic end, described
Circular casing (43) is installed on telescopic mast (42) other end, and the second hydraulic cylinder (44) is plugged in circular casing (43) inside,
Second hydraulic cylinder (44) bottom end is connected with circular casing (43) top, and the bearing plate (45) is installed on second hydraulic cylinder
(44) on telescopic end.
9. a kind of municipal pipeline auxiliary installing device according to claim 7, which is characterized in that the electric pushrod
(38) bottom end is equipped with the second fixed part, and second fixed part includes: second base (46), limited block (47) and the second limit
Column (48)；
The second base (46) is set in electric pushrod (38) bottom end, and the second base (46) is installed on first base (31)
On, the second limited post (48) both ends are plugged in second base (46) both ends, and second limited post (48) is through electronic
Push rod (38) bottom end, the limited block (47) are installed on the second bottom end inner wall, and the limited block (47) is set in the second limit
Position column (48) both ends.
10. a kind of municipal pipeline auxiliary installing device according to claim 4, which is characterized in that first support
Bar (3) and second support bar (5) are in strip structure, and the length of the first support bar (3) and second support bar (5)
Degree and position, correspond to each other with the first screw rod mould group (2) and the second screw rod mould group (4), the first support bar (3) respectively
On offer strip groove, Slave Block, the Slave Block top and second support bar (5) bottom end phase are equipped in the groove
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910497223.6A CN110104569A (en) | 2019-06-10 | 2019-06-10 | A kind of method and apparatus of municipal pipeline auxiliary installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910497223.6A CN110104569A (en) | 2019-06-10 | 2019-06-10 | A kind of method and apparatus of municipal pipeline auxiliary installation |
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| Publication Number | Publication Date |
|---|---|
| CN110104569A true CN110104569A (en) | 2019-08-09 |
Family
ID=67494393
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|---|---|---|---|
| CN201910497223.6A Withdrawn CN110104569A (en) | 2019-06-10 | 2019-06-10 | A kind of method and apparatus of municipal pipeline auxiliary installation |
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| CN111003652A (en) * | 2019-12-14 | 2020-04-14 | 瞿海鹏 | Civil engineering pipe fitting device of taking |
| CN111559699A (en) * | 2020-06-01 | 2020-08-21 | 苏州工业园区服务外包职业学院 | Liftable commodity circulation transfer device |
| CN112479084A (en) * | 2020-11-24 | 2021-03-12 | 安徽欧品光电科技有限公司 | Auxiliary device for mounting and fixing lighting equipment |
| CN112496588A (en) * | 2020-12-28 | 2021-03-16 | 中鼎国际工程有限责任公司 | Method and equipment for auxiliary installation of municipal pipeline |
| CN112809337A (en) * | 2021-02-05 | 2021-05-18 | 青岛理工大学 | Movable type assists pipeline installation device |
| CN113353836A (en) * | 2021-05-19 | 2021-09-07 | 云南建设装饰集团有限公司 | Indoor building decoration construction material lifting and conveying device |
| CN113878295A (en) * | 2021-09-22 | 2022-01-04 | 沈珊珊 | Pipeline auxiliary fixing equipment for water conservancy construction |
| CN114378880A (en) * | 2021-12-13 | 2022-04-22 | 广东志远物联网技术有限公司 | Automatic pipeline machining method and system |
| CN117798541A (en) * | 2024-03-01 | 2024-04-02 | 德州豪沃机械制造有限公司 | Automatic welding device for railway contact net steel pipe support |
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| CN111003652A (en) * | 2019-12-14 | 2020-04-14 | 瞿海鹏 | Civil engineering pipe fitting device of taking |
| CN111003652B (en) * | 2019-12-14 | 2021-04-06 | 成都建工第二建筑工程有限公司 | Civil engineering pipe fitting device of taking |
| CN111559699A (en) * | 2020-06-01 | 2020-08-21 | 苏州工业园区服务外包职业学院 | Liftable commodity circulation transfer device |
| CN112479084A (en) * | 2020-11-24 | 2021-03-12 | 安徽欧品光电科技有限公司 | Auxiliary device for mounting and fixing lighting equipment |
| CN112496588A (en) * | 2020-12-28 | 2021-03-16 | 中鼎国际工程有限责任公司 | Method and equipment for auxiliary installation of municipal pipeline |
| CN112809337A (en) * | 2021-02-05 | 2021-05-18 | 青岛理工大学 | Movable type assists pipeline installation device |
| CN113353836A (en) * | 2021-05-19 | 2021-09-07 | 云南建设装饰集团有限公司 | Indoor building decoration construction material lifting and conveying device |
| CN113878295A (en) * | 2021-09-22 | 2022-01-04 | 沈珊珊 | Pipeline auxiliary fixing equipment for water conservancy construction |
| CN113878295B (en) * | 2021-09-22 | 2023-12-08 | 江苏中装建设有限公司 | Pipeline auxiliary fixing equipment for water conservancy construction |
| CN114378880A (en) * | 2021-12-13 | 2022-04-22 | 广东志远物联网技术有限公司 | Automatic pipeline machining method and system |
| CN114378880B (en) * | 2021-12-13 | 2024-04-23 | 广东志远物联网技术有限公司 | Automatic pipeline processing method and system |
| CN117798541A (en) * | 2024-03-01 | 2024-04-02 | 德州豪沃机械制造有限公司 | Automatic welding device for railway contact net steel pipe support |
| CN117798541B (en) * | 2024-03-01 | 2024-04-30 | 德州豪沃机械制造有限公司 | Automatic welding device for railway contact net steel pipe support |
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Application publication date: 20190809 |